gink | 4e6c1e75b10e88b8765bd4c406b54548c3458bd13f217ec878dc4d00eed5075c

Analysis

max time kernel
141s
max time network
130s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
31-10-2023 08:38

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General

Target

NEAS.4dddc05fdc541c1015e728445653bd53.exe
Size

37KB
MD5

4dddc05fdc541c1015e728445653bd53
SHA1

02f3f150c7da5b26693c4c2b26466af703f56426
SHA256

4e6c1e75b10e88b8765bd4c406b54548c3458bd13f217ec878dc4d00eed5075c
SHA512

0d01bd9715b0aeeb9bd89c1e8080bfb3c91db1f9e1def8dd6774de0562e90ef2cbf5c7b672b17b6b4907e78989112e77ebf32935da8b0010877fad71f2e4add4
SSDEEP

384:PfjWiErk7Hw/5LYou/bQPpsmhU9dfmH9zgBjnI8Pc5:DWiEg7QhLYrQs8AmduI8Pc

Score

10^/10

gink persistence worm

Malware Config

Signatures

Gink
worm gink

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.4dddc05fdc541c1015e728445653bd53.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	NEAS.4dddc05fdc541c1015e728445653bd53.exe

Drops file in System32 directory 3 IoCs

Processes:

NEAS.4dddc05fdc541c1015e728445653bd53.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	NEAS.4dddc05fdc541c1015e728445653bd53.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	NEAS.4dddc05fdc541c1015e728445653bd53.exe
File created	C:\Windows\SysWOW64\GiGu.eml	NEAS.4dddc05fdc541c1015e728445653bd53.exe

Drops file in Windows directory 2 IoCs

Processes:

NEAS.4dddc05fdc541c1015e728445653bd53.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	NEAS.4dddc05fdc541c1015e728445653bd53.exe
File opened for modification	C:\Windows\uGiG.eXe	NEAS.4dddc05fdc541c1015e728445653bd53.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2924 2932 WerFault.exe NEAS.4dddc05fdc541c1015e728445653bd53.exe

pid	pid_target	process	target process
2924	2932	WerFault.exe	NEAS.4dddc05fdc541c1015e728445653bd53.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

NEAS.4dddc05fdc541c1015e728445653bd53.exe

description	pid	process	target process
PID 2932 wrote to memory of 2924	2932	NEAS.4dddc05fdc541c1015e728445653bd53.exe	WerFault.exe
PID 2932 wrote to memory of 2924	2932	NEAS.4dddc05fdc541c1015e728445653bd53.exe	WerFault.exe
PID 2932 wrote to memory of 2924	2932	NEAS.4dddc05fdc541c1015e728445653bd53.exe	WerFault.exe
PID 2932 wrote to memory of 2924	2932	NEAS.4dddc05fdc541c1015e728445653bd53.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.4dddc05fdc541c1015e728445653bd53.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4dddc05fdc541c1015e728445653bd53.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 176
2⤵
- Program crash
PID:2924

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2932-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2932-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2932-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads